Revert "Make the speedup benchmark works with DDP + CompiledAutograd (#120454)"
Summary:
This reverts commit 8c2e569928a200893fe971e615b82a2f9ce32630.
Reverted https://github.com/pytorch/pytorch/pull/120454 on behalf of https://github.com/desertfire due to breaks nightly dashboard cudagraphs run ([comment](https://github.com/pytorch/pytorch/pull/120454#issuecomment-1975001824))
Reviewed By: izaitsevfb
Differential Revision: D54472077
fbshipit-source-id: 8f908335b2000852cfe7a055c43dd044af20f315